A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5998-01-319-7698
NSN 5975-00-286-8506
NSN 6610-01-446-7635
NSN 6650-00-716-7628
NSN 6685-01-132-4637
NSN 5965-01-016-1606
NSN 5990-01-138-1481
NSN 5985-00-156-4536
NSN 5950-00-175-3156
NSN 5998-00-416-3022
NSN 5855-01-308-0955
NSN 5915-00-690-9801